Lexmark Pro5500 Series, Руководство по обслуживанию

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181.1281—1303—Printhead firmware control errors service check
3 Check the J1, J2, and J3 cables and connectors for
proper connection and any damage. Reseat the
cables.
Are the cables and connectors properly
connected and free from any damage?
Go to step 4. Do any of the
following:
• If the cables are
damaged, then go
to step 7.
• If the connectors
are damaged, then
go to 6.
4 Check the cables connecting the printhead to the
carrier card for proper connection and any damage.
Are the printhead cables properly connected to
the carrier card and free from any damage?
Go to step 5. Do any of the
following:
• If the cables are
damaged, then go
to step 5.
• If the connectors
are damaged, then
go to step 6.
5
Replace the printhead. See “Printhead removal”
on page 4-73 .
Does the problem remain?
Go to step 6. Problem resolved
6
Replace the carrier card. See “Printhead carrier
card removal” on page 4-67 .
Does the problem remain?
Go to step 7. Problem resolved
7
Replace the printhead carrier cables. See “Cable
parts packet” on page 7-8 .
Does the problem remain?
Go to step 8. Problem resolved
8
Replace the system board. See “System board
removal” on page 4-32 .
Does the problem remain?
Replace the
printer. Problem resolved
Step Check Yes No
1 Turn off the printer by unplugging the power cord.
Wait for 10 seconds, and turn on the printer.
Resend the scan/copy job.
Does the problem remain?
Go to step 2. Problem resolved
2 Check the J18, J19, and J20 cables and connectors
on the system board for proper connection to the
carrier card. Also check them for damage. Reseat
the J18, J19, and J20 cables.
Are the cables and connectors free from
damage?
Go to step 3. Do any of the
following:
• If the cables are
damaged, then go
to step 6.
• If connectors are
damaged, then go
to step 5.
Step Check Yes No